Discussion topics
Why do you think some school teachers use competitions as class activities?
名师1对1，深度分析薄弱项，高效提分
I guess the teachers want to motivate their students. Everybody wants to be successful，and the competitions would stimulate the potentials of them.
preserve experimental tram ensure previous remarkable extent direction intend sufficient worthwhile feat smart disastrous tribal relatively indigenous culprit deforestation repatriate
